Ford 2003 Mustang Workshop Manual page 2335

*
PCM output driver
P1747 EPC, wiring, EPC solenoid
* PCM circuit failure,
shorted circuit
or output
driver
P1760 EPC, wiring, EPC solenoid
PCM circuit failure,
shorted circuit
or output
driver
P0750 SSA, wiring, SSA solenoid
a
PCM circuit failure
P0753 SSA, wiring, SSA electrical
PCM circuit failure
P0751 SSA, wiring, Shift solenoid
PCM A functional
failure
P0781 SSA or 1-2 shift error
b
internal
parts
P1714 SSA, SSA
internal malfunction
components
P0755 SSB, wiring, SSB solenoid
a PCM circuit failure
EPC solenoid is maximum EPC
checked. An error pressure, harsh
will be noted if engagements and
tolerance is shifts.
exceeded.
Voltage through Short circuit causes
EPC solenoid is minimum EPC
checked. An error pressure (minimum
will be noted if capacity) and limits
tolerance is engine torque
exceeded. (alternate firm).
PCM detected a Unexpected
loss of EPC during reduction in engine
operation. torque.
SSA circuit failed Incorrect gear
to provide voltage selection depending
drop across on condition mode
solenoid. Circuit and manual lever
open or shorted or position. See
PCM driver failure Solenoid On/Off
during on-board Chart.
diagnostic.
SSA circuit fails to Incorrect gear
provide voltage depending on
drop across condition mode and
solenoid. Circuit manual lever
open or shorted or position. See
PCM driver failure Solenoid Off/On
during on-board Chart. Flashing
diagnostic. Transmission
Control Indicator
Lamp (TCIL).
Mechanical or Incorrect gear
hydraulic failure of selection depending
the shift solenoid. on failure mode
manual lever
position.
Engine rpm drop Incorrect gear
not detected when selection depending
1-2 shift was on failure or mode
commanded by and manual lever
PCM. position. Shift errors
may also be due to
other internal
transmission
concerns (stuck
valves, damaged
friction material).
Mechanical failure Incorrect gear
of the solenoid selection depending
detected. on condition, mode
and manual lever
position. See
Solenoid Operation
Chart.
SSB circuit fails to Incorrect gear
provide voltage selection depending
Test D .
Go To Pinpoint
Test D .
Go To Pinpoint
Test D .
Go To Pinpoint
Test A .
Go To Pinpoint
Test A .
REFER to Solenoid
Operation Chart.
Go To Pinpoint
Test A .
REFER to Solenoid
Operation Chart.
Go To Pinpoint
Test A .
Go To Pinpoint
Test F .
Go To Pinpoint
Test A .